Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 2d0c10430773fc7b35a8ca4a57d7ccb69d719d3829804aa365220cc4fe702a1a:30:12
   |
30 |             self.admin.mintNFT(
   |             ^

error: panic: mintNFT() failed: royalty not found: royalty_b
   --> ca63ce22f0d6bdba.Cryptoys:353:24